CHINA CHINESE SHAANXI XI'AN OLD-FASHIONED BUS TRANSPORTATION

Outside view of the old-fashioned bus in Xi'an city, northwest China's Shaanxi province, 16 August 2019. An old-fashioned bus with green color, wooden floor, and other antique elements starts its pilot run in Xi'an city, northwest China's Shaanxi province, 16 August 2019. The bus is equipped with a bell which would rings with "dang" sound to warn pedestrians, so the bus is nicknamed as Dangdang bus. (Imaginechina via AP Images)

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